GBT25342-2010铁路铺轨机、架桥机词汇.pdf 16页

'ICS45．120S19圆雪中华人民共和国国家标准GB／T25342—2010铁路铺轨机、架桥机词汇Vocabularyforrailwaytrack—layingmachineandgirder-erectingmachine2010—11—10发布2011-03—01实施宰瞀嬲鬻瓣訾辫瞥星发布中国国家标准化管理委员会仪1” 刖罱GB／T25342—2010本标准是在TB／T1728--1991《铁路铺轨机、架桥机术语》的基础上进行制定。本标准按照GB／T1．1—2000给出的规则起草。本标准由中华人民共和国铁道部提出。本标准由中铁科工集团有限公司归口。本标准起草单位：中铁科工集团有限公司、中铁重工有限公司、中铁十局集团有限公司。本标准主要起草人：李晓钢、李玲、饶潇潇、程凤、梁怿如、张莉、樊友洪、李燕刚。 1范围铁路铺轨机、架桥机词汇GB／T25342—2010本标准规定了铁路铺轨机、架桥机的术语和定义。本标准适用于架设铁路T型和箱型梁、铺设或更换铁路轨排和轨条的各类架桥机和铺轨机。2基本术语和定义2．1铺轨机track-layingmachine铺设铁路轨排和长轨轨条的专用成套施工设备。2．2架桥机girder-erectingmachine架设铁路预制混凝土桥梁的专用成套施工设备。2．3主机mainworkingmachine能在铁路线上行驶的、并能进行铺轨或架桥作业的专用施工设备。2．3．1主机用平车flatwagonofthemainmachine用以安装支柱、柴油机等部件的铁路专用车辆。2．3．2主机车上部分upperstructureofthemainmachine主机用平车之外的其他结构。2．4辅机(机动平车)auxiliarymachine(motorizedflatwagon)承托轨排垛、梁片，并能沿铁路线路自行的专用设备。2．5辅机用平车flatwagonoftheauxiliarymachine用以安装拖梁小车、柴油机组等部件的铁路专用车辆。2．6主粱(机臂)beam铺轨、架桥作业时，用以承受所吊轨排、桥梁荷载的纵向钢粱。2．7主粱(机臂)摆头机构swingingmechanismforthebeam曲线作业时，能使主梁左右摆动的装置。2．8主粱(机臂)升降机构liftingandloweringmechanismforthebeam用于调整机臂垂直方向高度的机械或液压装置。2．9牵引走行机构runningmechanism驱动主机、机动平车在线路上走行的机构。 GB／T25342～20102．10起重小车cmDecarriage在主梁上运行，铺轨或架桥作业时使轨排或梁片移动的小车。2．10．1起升机构hoistingmechanism用以起吊轨排、梁片等重物的卷扬装置。2．10．2起重小车运行(纵移)机构runningmechanismofthecarriage使起重小车能沿主梁纵向运行的机械传动装置。2．10．3起重小车横移机构traversingmechanismofthecarriage使重物横向移动的传动装置。2．11拖(托)粱小车girder-towingtrolleyonthewagon喂梁、移梁时，用来托梁和使梁片从辅机过渡到主机上的小车。2．12拖拉机构pullingmechanism拖拉机构由上拖拉机构和下拖拉机构组成。2．12．1上拖拉机构upperpullingmechanism使起重小车在机臂上移动，或使机臂相对于支柱前后纵向移动的装置，如钢丝绳卷扬装置等。2．12．2下拖拉机构lowerpullingmechanism牵引拖(托)梁小车前后纵向移动的装置，如钢丝绳卷扬装置等。2．13支柱supportingmechanism用于支撑主梁、传递荷载的机构。2．14换装龙门吊gantrycranefortransshipment将轨排垛、梁片从运载平车上换装到辅机(机动平车)上的门式起重机。2．15换装龙门吊安装架supportingstandforthegantrycrane用以拆运和安装换装龙门吊的附属装置。2．16夹轨钳railtongs起吊轨排专用的夹持钢轨装置。2．17额定起重量maximumhoistingcapacity铺轨机、架桥机正常工作条件下，允许吊起的最大起重量。包括取物装置以下所有物体的重量。2．18铺轨速度track-layingspeed在正常生产条件下，每个台班所能完成的铺轨长度。 GB／T25342—20102．19架粱速度girder-erectingspeed在正常生产条件下，每个台班所能架设粱的孔数。2．20最大轮廓尺寸overalldimensions作业时，铺轨机、架桥机自轨面或路面以上所占有的最大空间尺寸，包括长、宽、高。2．21主机自行最大坡度rulinggradientfortheself-propelledmainmachine铺轨机、架桥机在作业时依靠自身动力所能爬行的最大坡度。2．22主机自行速度self-propellingspeedofthemainmachine铺轨机、架桥机依靠自身动力行驶时的最大速度。2．23起升速度hoistingspeed铺轨机或架桥机作业时，轨排、桥梁在铅垂方向移动的速度。2．24净空长度clearanceinlength在工作状态下，机臂前、后端问，容许实体通过的最大长度尺寸。2．25净空宽度clearanceinwidth在工作状态下，机身内侧间，容许实体通过的最大横向尺寸。2．26净空高度clearanceinheight在工作状态下，机身内侧间，容许实体通过的最大高度尺寸。2．27主梁重载下挠度maximumdown-deflectionofthesupportedbeamwithfull‘load主梁在加载后在铅垂面内的最大位移。2．28主粱摆头速度swingingspeedofthebeam曲线作业时，主梁在水平面内绕定轴转动的角速度。2．29主粱升降livingandloweringofthebeam机臂在铅垂面内上、下移动的过程。2．30最大摆头量maximumlimitofswin西ng主粱左右摆头，主梁中心线上，架桥机0号柱中心或铺轨机主梁最前端相对于车体中心线的最大水平位移量。2．31过轨运输速度speedindisassemblingtransportation铺轨机、架桥机在解体运输时所允许机车牵引的最大速度。2．32运输状态外廓尺寸overalldimensionsintransportation铺轨机、架桥机在解体运输时，机体所有突出部分与线路中心垂直的横断面内所占有的最大高度和3 GB／T25342—2010宽度尺寸。2．33运输状态超限等级out-of-gaugegrⅢleintransportation铺轨机、架桥机在解体运输时，所有突出实体部分在与线路中心垂直的横断面内，超过机车车辆限界的级别。2．34起重小车运行速度runningspeedofthecarriage起重小车吊起轨排、梁片后，在铺轨机、架桥机上纵向移动的速度。2．35辅机(机动平车)载重量loadingcapacityofthemotorizedflatwagon设计允许机动平车在自行时承托的最大物体重量。2．36辅机(机动平车)自行速度self-movingspeedofthemotorizedflatwagon机动平车靠自身动力行驶的最大速度。2．37主粱悬臂轴重axle-loadwithoutsupportforthebeam主机在主梁悬臂状态下的轴重。2．38简支轴重axle-loadwithsupportforthebeam主梁在简支状态下的轴重。2．39吊重轴重axle-loadforoperation架梁或铺轨作业时的最大轴重。2．40过轨运输轴重axle-loadindisassemblingtransportation过轨运输时的轴重。2．41解体disassembling为了长途运输，进行必要拆解的过程。2．42组装assembling为了作业所进行必要装配的过程。3铺轨机术语和定义3．1轨排铺轨机track-layingmachine铺设铁路轨排的专用成套施工设备。3．1．1龙门式铺轨机track-layinggantry能够在走行轨道上自行的龙门架铺轨机。3．1．2高臂铺轨机high-beamtrack-layingmachine作业时，轨排从主梁(机臂)平面下通过的铺轨机。4 GB／T25342—20103．1．3低臂铺轨机low-beamtrack-layingmachine作业时，轨排在主粱(机臂)平面上通过的铺轨机。3．1．4轨排列车tracktrain运输轨排垛的列车。3．2长轨条铺轨机track-layingmachineforlongrail铺设铁路长轨条的专用成套施工设备。3．2．1有砟轨道长轨条铺轨机组long-railtrack-layingunitforballastedtrack由履带式钢轨拖拉车、铺轨主机、辅助动力车、轨枕运输列车、轨枕转运龙门吊等组成的轨道铺设设备。3．2．1．1履带式钢轨拖拉车trackvehicleforrail-hauling将长钢轨拖拉布设于底层道床上的设备。3．2．1．2铺轨主机track-layinghostmachine完成铺轨机组牵引、长钢轨抽拉推送、轨枕布设和钢轨就位等工作的设备。3．2．1．3轨枕运输列车sleeper-transportingwagon运输长钢轨和轨枕的专用车辆。3．2．1．4轨枕转运龙门吊gantrycranefortransportingstackedsleepers将枕轨运输列车上的轨枕成组供给铺轨机的设备。3．2．2无砟轨道长轨条铺轨机组long-railtrack-layingunitforballastlesstrack由长轨条拖拉车、长轨条推送车、辅助小车、分轨小车、长轨条运输车等组成的轨道铺设设备。3．2．2．1长轨条拖拉车pullingvehicleforlongrail用以牵引方式将长轨条布设于承轨台附近的设备。3．2．2．2长轨条推送车pushingvehicleforlongrail用以推送方式将长轨条布设于承轨台附近的设备。3．2．2．3辅助小车auxiliarytrolley支承长轨条，使其在牵引与推送中从长轨条运输车平顺移动到承轨台的机具。3．2．2．4分轨小车raildistanceadjustingtrolley将长轨条运输车上的一对轨条间距调整到标准轨距的机具。3．2．2．5长轨条运输车carriervehicleforlongrail运输长轨条的专用车辆。5 GB／T25342--20104架桥机术语和定义4．1铁路T粱架桥机T-girdererectingmachine架设铁路预制混凝土T型梁片的成套设备。4．1．1单臂(粱)式架桥机single-beamgirder-erectingmachine机臂为单梁结构，机臂处于简支状态作业的架桥机。4．1．1．1中心盘centredisk机臂摆动时的回转机构。4．1．1．2机臂安装托架supportingstandforthebeam拆运或安装架桥机机臂的附属装置。4．1．1．3机臂支承轮bearingrollerforthebeam用来支承机臂的滚轮。4．1．1．4机臂伸缩telescopingofthebeam机臂在主机纵向往复移动的过程。4．1．1．5机臂最大伸出量maximumextensionofthebeam机臂在主机纵向上伸出的最大长度尺寸。4．1．1．6翘头raisingofthefrontend机臂前端向上方向位移的过程。4．1．1．7最大翘头量maximumupwardmovementofthefrontendofthebeam机臂全悬状态翘头前后，前端最大垂直位移量。4．1．1．8换装龙门吊内部净空clearanceunderthegantrycrane换装龙门吊组装后，内部容许实体通过的最大空间。4．1．1．9架设最大粱高度maximumheightofthegirderthatcouldbeerected架桥机所能架设梁片的最大高度。4．1．1．10架设最大粱长度maximumlengthofthegirderthatcouldbeerected架桥机所能架设梁片的最大纵向尺寸。4．1．1．11顶梁装置liftingmechanismforgirder位于机动平车前端，顶起预制梁片，以便过渡到主机上的升降装置。4．1．1．12喂粱girderfeeding架桥作业时，梁片从机动平车上移至主机吊粱位置的过程。6 GB／T25342—20104．1．1．13架桥机的对位速度positioningspeedofthegirder-erectingmachine架桥机在桥头对位时所允许的最大走行速度。4．1．2双臂(粱)式架桥机double-beamgirder-erectingmachine架桥时，前双臂支承在墩台上，后双臂支承在路基上或已架设的桥面上，用吊梁行车从运载平车上直接起吊梁或轨排，通过机腹前移，又可横移落位的架桥机。4．2箱型粱架桥机box-girdererectingmachine架设铁路混凝土箱型桥梁的专用施工设备。4．2．1导粱定点起吊式架桥机fixedpointlaunchinggantrywithlaunchingnose起重小车定点起吊、落放箱梁就位，喂梁、架桥机过孔利用导梁完成。4．2．2导粱过孔式架桥机launchinggantrywithlaunchingnoseforpassingspans起重小车起吊箱梁，纵移到位后再完成箱梁安装，导梁只用于过孔。4．2．3行走式架桥机wheelgirder-erectingmachine采用轮式行走方式过孔或短距离移动的架桥机。4．2．4无导粱步履式架桥机step—movinglaunchinggantrywithoutlaunchingnose主梁采用三点支撑的连续体系，无导梁结构，过孔采用主粱悬臂、支腿倒换支撑的行走方式。4．2．5并置箱梁步履式架桥机step—movinglaunchinggantryforjuxtaposingboxedbeams无导梁结构，采用四支腿受力体系，吊梁时主梁采取三点支撑，过孔采用主梁悬臂、支腿倒换支撑的行走方式。4．2．6运架一体式架桥机girder-erectingmachineintegratedwithgirder-transporting，liftinganderec—ting集吊梁、运梁、架梁一体化的架桥机。4．2．7三点平衡装置three-pointbalancingdevice箱梁吊运过程中为保证梁体平稳、不受扭力、设备受力均衡而采用的装置。4．2．8前支腿frontgantry在架桥机前端，用于支撑主梁于桥梁墩台，形成简支架梁状态。4．2．9中支腿middlegantry在架桥机中间，用于支撑主梁，形成简支架梁状态。4．2．10后支腿reargantry在架桥机后端，支撑主梁于桥面。4．2．11辅助支腿assistantgantry在架桥机前端或后端，用于架桥机作业时的辅助支撑。7 GB／T25342--20104．2．12支腿伸缩机构telescopingmechanismforthegantry用以调整支腿高度，改变支撑位置的传动装置。4．2．13支腿横移机构traversingmechanismforthegantry用以调整支腿横向位置的传动装置。4．2．14支腿挂轮机构hangingrollermechanismforthegantry驱动支腿或导梁沿主粱纵向移位的滚轮机械装置。4．2．15支腿托轮机构supportingrollermechanismforthegantry安装在支腿上用以支承主梁，可沿主梁纵向移位的滚轮机械装置。4．2．16导梁guidingbeam用于架桥机过孔或喂梁的箱形钢粱。4．2．17驮运transportation采用运梁车短距离运输架桥机。4．2．18驮架supportingstandfortransportation在驮运时用以支承架桥机的装置。8 B索引中文索引过轨运输速度过轨运输轴重并置箱粱步履式架桥机⋯⋯⋯⋯⋯⋯⋯⋯4．2．5C长轨条铺轨机⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯3．2长轨条推送车⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯3．2．2．2长轨条拖拉车⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯3．2．2．1长轨条运输车⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯3．2．2．5D单臂(梁)式架桥机⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯4．1．1导梁⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯4．2．16导梁定点起吊式架桥机⋯⋯⋯⋯⋯⋯⋯⋯4．2．1导梁过孔式架桥机⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯4．2．2低臂铺轨机⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯3．1．3吊重轴重⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯2．39顶梁装置⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯4．1．1．11E额定起重量⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯2．17F分轨小车⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯3．2．2．4辅机(机动平车)⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯2．4辅机(机动平车)载重量⋯⋯⋯⋯⋯⋯⋯⋯2．35辅机(机动平车)自行速度⋯⋯⋯⋯⋯⋯⋯2．36辅机用平车⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯2．5辅助小车⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯3．2．2．3辅助支腿⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯4．2．11GGB／T25342—2010⋯⋯⋯⋯·⋯⋯⋯⋯2．31············-············2．40H后支腿⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯4．2．10换装龙门吊⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯2．14换装龙门吊安装架⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯2．15换装龙门吊内部净空⋯⋯⋯⋯⋯⋯⋯⋯4．1．1．8J机臂安装托架⋯⋯⋯⋯⋯⋯⋯⋯⋯机臂伸缩⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯机臂支撑轮⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯机臂最大伸出量⋯⋯⋯⋯⋯⋯⋯⋯夹轨钳⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·架粱速度⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·架桥机⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯架桥机的对位速度⋯⋯⋯⋯⋯⋯·架设最大粱长度⋯⋯⋯⋯⋯⋯⋯·架设最大梁高度⋯⋯⋯⋯⋯⋯⋯⋯简支轴重⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯‘解体⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·净空长度⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·净空高度⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·净空宽度⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·L⋯⋯4．1．1．2⋯⋯4．1．1．4⋯⋯4．1．1．3⋯⋯4．1．1．5⋯⋯-·⋯2．16⋯⋯⋯“2．19⋯⋯⋯⋯2．2⋯一4．1．1．13⋯”4．1．1．10⋯⋯4．1．1．9⋯⋯··⋯2．38⋯⋯⋯～2．41⋯⋯⋯一2．24⋯⋯⋯”2．26⋯⋯⋯．-2．25龙门式铺轨机⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯3．1．1履带式钢轨拖拉车⋯⋯⋯⋯⋯⋯⋯⋯⋯3．2．1．1P铺轨机⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯2．1铺轨速度⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯2．18铺轨主机⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯3．2．1．2Q起升机构⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯2．10．19{，■dLL乱LL王王¨乙Z¨～王置¨～～吊～～车门机～机列龙轨车轨输运铺列铺运转臂排排枕枕高轨轨轨轨 GB／T25342—2010起升速度⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·起重小车⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·起重小车横移机构⋯⋯⋯⋯⋯⋯⋯·起重小车运行(纵移)机构⋯⋯⋯⋯·起重小车运行速度⋯⋯⋯⋯⋯⋯⋯·牵引走行机构⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯前支腿⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯翘头⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯S三点平衡装置⋯⋯⋯⋯⋯⋯⋯⋯”上拖拉机构⋯⋯⋯⋯⋯⋯⋯⋯⋯双臂(粱)式架桥机⋯⋯⋯⋯⋯⋯“T铁路T梁架桥机⋯⋯⋯⋯⋯⋯“拖拉机构⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯拖(托)梁小车⋯⋯⋯⋯⋯⋯⋯⋯驮架⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯驮运⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯W喂梁⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯无导粱步履式架桥机⋯⋯⋯⋯⋯“无砟轨道长轨条铺轨机组⋯⋯⋯”X下拖拉机构⋯⋯⋯⋯⋯⋯⋯⋯⋯箱型粱架桥机⋯⋯⋯⋯⋯⋯⋯⋯“行走式架桥机⋯⋯⋯⋯⋯⋯⋯⋯”10⋯⋯“2．23⋯⋯“2．10⋯“2．10．3⋯”2．10．2⋯⋯一2．34⋯⋯⋯2．9···--·4．2．8⋯4．1．1．6Y有砟轨道长轨条铺轨机⋯⋯⋯⋯⋯⋯⋯⋯3．2．1运架一体式架桥机⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯4．2．6运输状态超限等级⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯2．33运输状态外廓尺寸⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯2．32Z支腿挂轮机构⋯⋯⋯⋯⋯⋯⋯支腿横移机构⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·4．2．7支腿伸缩机构⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯2．12．1支柱⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·4．1．2中心盘⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·中支腿⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·主机⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯-⋯⋯⋯⋯·4．1主机车上部分⋯⋯⋯⋯⋯⋯⋯·⋯⋯⋯⋯2．12主机用平车⋯⋯⋯⋯⋯⋯⋯⋯·⋯⋯⋯⋯2．11主机自行速度⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯4．2．18主机自行最大坡度⋯⋯⋯⋯⋯⋯⋯⋯4．2．17主粱(机臂)⋯⋯⋯⋯⋯⋯⋯⋯·主粱(机臂)摆头机构⋯⋯⋯⋯-主粱(机臂)升降机构⋯⋯⋯⋯·⋯⋯4．1．1．12主粱摆头速度⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯-4．2．4主粱升降⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·3．2．2主粱悬臂轴重⋯⋯⋯⋯⋯⋯⋯主粱重载下挠度⋯⋯⋯⋯⋯⋯组装⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯2．12．2最大摆头■⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·4．2最大轮廓尺寸⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯-4．2．3最大翘头量⋯⋯⋯⋯⋯⋯⋯⋯·2．．22．薰型兰享兰～ 英文索gAGB／T25342—2010assembling·········⋯····································--·················-···················-····-···············242assistantgantry⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯-⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯’。⋯4．2．11auxiliarymachine(motorizedflatwagon)·······-·········································‘‘‘‘。‘‘‘‘‘‘‘‘‘‘‘’’’‘’’’2．4auxiliarytrolley··············-··⋯···············-····················‘‘-···············-··。。‘‘‘‘‘‘‘‘‘‘‘‘‘’’’’’’’3．2．2．3axle-loadforoperation⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯2．39uxle-loadindisassemblingtransportation················-·-·············---·····················⋯-‘‘‘‘‘‘‘‘‘‘。‘2．40uxle-loadwithsupportforthebeam-···············-·--·····················-··················‘‘‘‘‘‘‘‘‘‘‘‘‘’‘‘‘’238axle-loadwithoutsupportforthebeam⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯2．37Bbeam·-············-···············--················--·············‘。‘-。。’···-············bearingrollerforthebeam‘。‘‘‘。‘‘‘。。‘+’‘‘‘。。’。‘‘。‘‘‘’‘‘’‘‘’‘。。。‘‘‘‘‘’‘‘‘’‘‘‘‘‘‘‘‘。。。box-girdererectingmachine‘。‘‘‘’‘’‘‘。’+’。‘。。‘’’‘’’+’。‘‘‘‘’‘‘。‘‘‘’‘‘‘‘’‘‘‘’‘‘‘‘’。‘。‘’。C·2．61．1．3·4．2carriervehicleforlongrail⋯⋯⋯⋯⋯⋯⋯⋯-··⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯-⋯-⋯⋯⋯·3．2．2．5centredisk⋯⋯⋯⋯⋯⋯⋯--·⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯--·4．1．1．1clearanceinheight·····--····-······-··-·····················-··················-··--·············-·-·--···-·········2．26clearanceinlength·················-·-················--··············‘-·-···············-‘‘·。‘‘‘‘‘‘‘‘。‘’‘‘‘‘‘+’’’’’‘224clearanceinwidth······-······-···········--·-·············--···-·············-····-···-················--··········225clearanceunderthegantrycrane⋯⋯-····⋯⋯····⋯-⋯⋯⋯⋯⋯-·--·--⋯⋯⋯⋯‘。。‘⋯。。⋯⋯⋯‘4．1．1．8cranecarriage⋯⋯⋯⋯⋯⋯⋯⋯⋯-⋯-⋯⋯⋯⋯·⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯2．10Ddisassembling⋯-⋯⋯⋯⋯··⋯⋯⋯⋯⋯⋯⋯--⋯⋯⋯⋯⋯‘⋯-⋯⋯⋯⋯⋯。‘⋯⋯⋯⋯⋯⋯⋯⋯⋯2．41double_beamgirder-erectingmachine⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯4．1．2Ffixedpointlaunchinggantrywithlaunchingnase⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯4．2．1flatwagonofthemainmachine⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯2．3．1frontgantry⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·。。⋯⋯⋯⋯⋯⋯4．2．8Ggantrycranefortransportingstackedsleepers⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯’。’⋯3．2．1．4gantrycranefortransshipment·············-······‘‘。。‘‘‘‘‘‘‘‘’‘‘’’‘’···⋯‘‘‘‘‘‘‘‘‘‘‘’‘。‘’’’+’’‘‘‘‘‘‘‘‘‘‘‘‘’’‘‘’’2．14girderfeeding⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯4．1．1．12girder-erectingmachineintegratedwithgirder-transporting·liftinganderecting⋯⋯⋯⋯⋯⋯⋯4．2．6girder-erectingmachine··········-··················‘‘。‘‘‘‘‘‘‘‘‘‘‘‘‘’·····。‘‘。。‘‘‘。‘‘‘‘’‘’。‘’’’’’’‘。。‘‘‘‘‘’‘‘‘‘‘’‘’’2211 GB／T25342—2010girder-erectingspeed⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯2．19girder-towingtrolleyonthewagon⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯2．11guidingbeam·········································-·-············································-·······--··”4．2．16Hhangingrollermechanismforthegantry·······························-。·‘‘‘································4．2．14high-beamtrack-layingmachine⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯3．1．2hoistingmechanism⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯2．10．1hoistingspeed·························-·--⋯-································-···············-·······-···············2．23Llaunchinggantrywithlaunchingnoseforpassingspans·liftingandloweringmechanismforthebeam····-······-·liftingandloweringofthebeam······························liftingmechanismforgirder···································-loadingcapacityofthemotorizedflatwagon···············long-railtrack-layingunitforballastedtrack····--······-long-railtrack-layingunitforballastlesstrack·····-·-···-·low-beamtrack-layingmachine···········-······-····-·-·····lowerpullingmechanism‘。。‘。‘‘。‘‘‘‘‘‘····················-····M···4．2．2⋯⋯2．8⋯”2．294．1．1．11⋯”2．35⋯3．2．1⋯3．2．2⋯3．1．3—2．12．2mainworkingmachine················-··-·····-···-·········································-·-·--·········-·-·-·····23maximumdown-deflectionofthesupportedbeamwithfull—load·················-·-···········-··-·······227maximumextensionofthebeam⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯--·⋯⋯⋯⋯⋯⋯⋯⋯4．1．1．5maximumheightofthegirderthatcouldbeerected⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯4．1．1．9maximumhoistingcapacity⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯-⋯⋯-·⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯2．17maximumlen【gthofthegirderthatcouldbeerected⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯4．1．1．10maximumlimitofswinging⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯2．30maximumupwardmovementofthefrontendofthebeam⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯4．1．1．7middlegantry⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯4．2．9Oout-of-gaagegradeintransportation······································--···-··-··-·················overalldimensions··········-·-·······························································-···········overalldimensionsintransportation·······················-··········-·······························-P2．332．202．32positioningspeedofthegirder-erectingmachine⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯4．1．1．13pullingmechanism⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯--·⋯⋯⋯⋯⋯2．12pullingvehicleforlongrail⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯3．2．2．1pushingvehicleforlongrail⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯3．2．2．212 RGB／T25342—2010raildistanceadjustingtrolley⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯3．2．2．4railtongs⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯2．16raisingofthefrontend⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯4．1．1．6reargantry⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯4．2．10rulinggradientfortheself-propelledmainmachine⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯2．21runningmechanism···············，··············································-··-··················⋯············29runningmechanismofthecarriage⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯2．10．2runningspeedofthecarriage·······-·····-················-···················-··-··············．．．．．．··········．．．234Sself-movingspeedofthemotorizedfiatwagon·-·-···········，········--················-··············self-propellingspeedofthemainmachine-·················--········································single-beamgirder-erectingmachine··············-·······-··············-·-····-············--．．．．．．．．sleeper-transportingwagon·-·····················-··-··-···············--·--·················----．．．·····speedindisassemblingtransportation···········--···-···--·············--·--················．-．．-----．step-movinglaunchinggantryforjuxtaposingboxedbeams⋯⋯⋯··⋯⋯·⋯⋯⋯⋯⋯⋯⋯·step—movinglaunchinggantrywithoutlaunchingnose···············-····一-················-·-·····supportingmechanism··‘‘·‘‘‘。。。···-·················--···················--····-························supportingrollermechanismforthegantry····················-·····-················--·-·············supportingstandforthebeam····-·········-·············-·-························-··-·······．．．．．-．．-．supportingstandforthegantrycrane···································-·····-·············-．--．．．．·．．supportingstandfortransportation·-····················-······-···················--·················-swingingmechanismforthebeam··-·-··-·····-·············-······-·················-··-···············swingingspeedofthebeam···················-···-··············--····-················-···--·．·········T⋯⋯⋯2．36⋯⋯⋯2．22⋯⋯”4．1．1⋯”3．2．1．3⋯⋯⋯2．31⋯⋯”4．2．5······”4．2．4·⋯⋯·-2．13⋯⋯4．2．15⋯一4．1．1．2⋯⋯⋯2．15⋯⋯4．2．i8⋯⋯⋯··2．7⋯⋯⋯2．28telescopingmechanismforthegantry⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯4．2．12telescopingofthebeam⋯⋯⋯⋯⋯⋯⋯⋯⋯--·⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯-⋯⋯⋯”4．1．1．4T-girdererectingmachine⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯4．1three-pointbalancingdevice······，-·················································-······················⋯··“4．2．7tracktrain⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯3．1．4trackvehicleforrail-hauling⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯3．2．1．1track-layinggantry⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯-⋯⋯⋯⋯⋯⋯⋯⋯⋯“3．1．1track-layinghostmachine⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯3．2．1．2track-layingmachine⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯2．1，3．1track-layingmachineforlongrail⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯3．2track-layingspeed⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯2．18transportation⋯⋯⋯⋯⋯⋯⋯⋯⋯·⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯”4．2．17traversingmechanismforthegantry····················⋯·················-·······················-········“4．2．73traversingmechanismofthecarriage⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯2．10．313 GB／T25342—2010Uupperpullingmechanism⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯2．12．1upperstructureofthemainmachine⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯2．3．2Wwheelgirder-erectingmachine⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯4．2．314'